61706960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 165739392

約数和(自身を除く): 104032432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1091, 1414, 1616, 2020, 2182, 2828, 3535, 4040, 4364, 5455, 5656, 7070, 7637, 8080, 8728, 10910, 11312, 14140, 15274, 17456, 21820, 28280, 30548, 38185, 43640, 56560, 61096, 76370, 87280, 110191, 122192, 152740, 220382, 305480, 440764, 550955, 610960, 771337, 881528, 1101910, 1542674, 1763056, 2203820, 3085348, 3856685, 4407640, 6170696, 7713370, 8815280, 12341392, 15426740, 30853480, 61706960]

約数ペア:

[(1, 61706960), (2, 30853480), (4, 15426740), (5, 12341392), (7, 8815280), (8, 7713370), (10, 6170696), (14, 4407640), (16, 3856685), (20, 3085348), (28, 2203820), (35, 1763056), (40, 1542674), (56, 1101910), (70, 881528), (80, 771337), (101, 610960), (112, 550955), (140, 440764), (202, 305480), (280, 220382), (404, 152740), (505, 122192), (560, 110191), (707, 87280), (808, 76370), (1010, 61096), (1091, 56560), (1414, 43640), (1616, 38185), (2020, 30548), (2182, 28280), (2828, 21820), (3535, 17456), (4040, 15274), (4364, 14140), (5455, 11312), (5656, 10910), (7070, 8728), (7637, 8080)]